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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 3:36 am CST Dec 13, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
20% chance of snow on Overnight 100% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday
Low: 15°F High: 7 °F High: 6 °F High: 30°F High: 37°F High: 44°F High: 45°F High: 38°F
Low: -7°F Low: -6 °F Low: 16°F Low: 29°F Low: 38°F Low: 17°F  
Snow Snow Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
GALESBURG - (KGBG)
14°
Feels like 0°F
Mostly Cloudy
as of 3:35 AM CST
Rel. Humidity: 85%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
13 MPH
300° Northwest
Cloud Level(s): Scattered at 7000ft, Broken at 9000ft, Broken at 11000ft
Current Conditions at
PEORIA - (KPIA)
18°
Mostly Clear
as of 2:54 AM CST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 17 MPH
350° North
Cloud Level(s): Few at 1600ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
16°
Feels like 4°F
Cloudy
as of 3:35 AM CST
Rel. Humidity: 72%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Solid Overcast at 11000ft
20% chance of snow Overnight Overnight... A chance of flurries after 5am. Cloudy, with a steady temperature around 15. Wind chill values between 1 and 6. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
100% chance of snow Saturday Saturday... Snow, mainly between 8am and 4pm. The snow could be heavy at times. Temperature falling to around 7 by 5pm. Wind chill values between -7 and 1. North northwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around -7. Wind chill values between -12 and -22. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.
Sunny on Sunday Sunday... Sunny and cold, with a high near 6. Wind chill values between -13 and -23. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 22 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a temperature falling to near -6 by 10pm, then rising to around 4 during the remainder of the night. Light west southwest wind becoming south 8 to 13 mph after midnight. Winds could gust as high as 23 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 30. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 16. West southwest wind around 6 mph becoming calm in the evening.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 37.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 29.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 44.
20% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 38.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 45.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 17.
Partly Sunny on Friday Friday... Partly sunny, with a high near 38.
Sun Almanac for Douglas, Illinois
Sunrise: 07:16 AM
Sunset: 4:33 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:04 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:12 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.